Boiler Plus Compliant Thermostat


AVAILABLE NOW – from your local Merchants

The RT520TX is the latest addition to SALUS’ tried and tested RT range of thermostat heating controls.

With a new on-board load compensation feature, it offers the most cost effective fully compliant Boiler Plus solution on the market providing the homeowner with optimum efficiency and maximum heating control comfort.

The wireless RT520TX thermostat includes all the features of the previous RT series with a larger more intuitive LCD display and a handy new suite of additional operational and efficiency functions.

The RT520TX is compatible with the plug and play receivers shown below ( All receivers sold separately).



Load Compensation

Load Compensation is one of the 4 energy saving features that makes a system Boiler Plus compliant. Therefore the RT520 will be the most cost effective fully compliant thermostat option on the market.

Taking the most commonly used OpenTherm protocol compatible with most new boilers sold in the UK, on board load compensation allows the homeowner to more efficiently manage their heating and reduce energy and costs.

Optimisation Functions

Optimum Start and Optimum Stop.

New Larger Clear easy to read LCD

Simple, quick and straightforward operation and setup for all users.


Advanced algorithm for load compensation.

ErP Rating V

Improved ErP rating means better efficiency rating of the whole system and total cost reductions. ErP IV is a benchmark minimum for some EU markets.

Service Mode

Thermostat can be programmed to ensure home occupier is aware a boiler service is required and landlord can access to action.

Landlord PIN

PIN entry option for landlord/building owner only access to certain settings and menus.

Battery operated

Simple and quick to install with no 230v wires.

868Mhz Wireless (RT520 RF)

Wireless free installation, excellent range and pre-paired out of the box.

5 year warranty

For maximum peace of mind.

Basic Specification

Power supply

2 x AA Batteries


5°C ~ 32.5°C


95mm x 118mm x 26mm (HxWxD)

RF Frequency (RT520RF)

868Mhz (up to 30m range)

Additional Features

• Volt free contacts

• Multi generation coding

• Compatible with existing range of SALUS receivers




There are no reviews yet.

Be the first to review “RT520TX”

Your email address will not be published. Required fields are marked *

two + nine =